OIL PRODUCTION VALVE FOR ARTIFICIAL LIFTING

The valve comprises a tubular link incorporated in a drilling line contg. a fluid (mixt). An annular seal and a truncated cone shaped coupling supplement a threaded cut-off rod. The fluid originates in a porous soil medium as a result of multiple drilling operations.

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	LAZAR ION,RO, BULIGA GHEORGHE,RO
Format:	Patent
Sprache:	eng ; rum
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BYUSING INERTIA OF FLUID TO BE PUMPED PUMPS FOR LIQUIDS OR ELASTIC FLUIDS SIPHONS WEAPONS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The valve comprises a tubular link incorporated in a drilling line contg. a fluid (mixt). An annular seal and a truncated cone shaped coupling supplement a threaded cut-off rod. The fluid originates in a porous soil medium as a result of multiple drilling operations.